Quarterly report pursuant to Section 13 or 15(d)

Debt - Additional Information (Detail)

v3.2.0.727
Debt - Additional Information (Detail) - Tbg [Member]
6 Months Ended
Dec. 11, 2014
USD ($)
Tranches
Jun. 30, 2015
USD ($)
Jun. 30, 2015
EUR (€)
Mar. 31, 2015
USD ($)
Mar. 31, 2015
EUR (€)
Jan. 31, 2015
USD ($)
Jan. 31, 2015
EUR (€)
Dec. 11, 2014
EUR (€)
Apr. 03, 2014
USD ($)
Apr. 03, 2014
EUR (€)
Debt Instrument [Line Items]                    
Amount of repayment to TBG outstanding $ 1,170,000             € 1,050,000 $ 1,340,000 € 1,200,000
Principal amount, interest rate                 10.53% 10.53%
Repayment agreement description   Under the repayment agreement, the Company has agreed to a payment schedule pursuant to which it will make semi-annual payments until 2016. Under the repayment agreement, the Company has agreed to a payment schedule pursuant to which it will make semi-annual payments until 2016.              
Capital gain tax withheld   $ 132,385 € 118,688              
Number of tranches 2                  
Repayment amount of debt       $ 1,038,785 € 931,312          
Debt Instrument, Redemption, Period One [Member]                    
Debt Instrument [Line Items]                    
Amount of repayment to TBG outstanding           $ 669,240 € 600,000      
Debt Instrument, Redemption, Period Two [Member]                    
Debt Instrument [Line Items]                    
Amount of repayment to TBG outstanding       $ 501,930 € 450,000